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354002028 = 223290910141
BaseRepresentation
bin10101000110011…
…010010001101100
3220200010011111020
4111012122101230
51211111031103
655043254140
711525652612
oct2506322154
9820104436
10354002028
11171908a66
129a67a350
1358457973
143502d6b2
1521129753
hex1519a46c

354002028 has 24 divisors (see below), whose sum is σ = 826370160. Its totient is φ = 117948480.

The previous prime is 354002027. The next prime is 354002029. The reversal of 354002028 is 820200453.

It is an interprime number because it is at equal distance from previous prime (354002027) and next prime (354002029).

It is a super-2 number, since 2×3540020282 = 250634871656225568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354001989 and 354002007.

It is not an unprimeable number, because it can be changed into a prime (354002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29838 + ... + 39978.

It is an arithmetic number, because the mean of its divisors is an integer number (34432090).

Almost surely, 2354002028 is an apocalyptic number.

It is an amenable number.

354002028 is an abundant number, since it is smaller than the sum of its proper divisors (472368132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354002028 is a wasteful number, since it uses less digits than its factorization.

354002028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057 (or 13055 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 354002028 is about 18814.9416156415. The cubic root of 354002028 is about 707.4057463706.

The spelling of 354002028 in words is "three hundred fifty-four million, two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 2909 5818 8727 10141 11636 17454 20282 30423 34908 40564 60846 121692 29500169 59000338 88500507 118000676 177001014 354002028